diff --git a/src/physics_entity.h b/src/physics_entity.h
index 7459774..5fc278b 100644
--- a/src/physics_entity.h
+++ b/src/physics_entity.h
@@ -27,11 +27,6 @@ extern void physics_entity_solve_contacts(PhysicsEntity self, List* contacts);
 extern void physics_entity_update(PhysicsEntity self);
 
 
-#define impl_PhysicsEntity_default_solver(__Name, T)\
-void __Name(T* self, List* contacts) {\
-    default_contact_solver(T##_as_PhysicsEntity(self), contacts);\
-}
-
 #define impl_PhysicsEntity_for(T, get_rigidbody_f, get_shape_f, on_collision_f, collision_solver_f)\
 static inline PhysicsEntity T##_as_PhysicsEntity(T* x) {\
     TC_FN_TYPECHECK(Transformable, T##_as_Transformable, T*);\